feat: 新增我的报告模块，集成inappwebview支持H5详情页

1.  添加flutter_inappwebview依赖并配置各平台插件注册
2.  新增我的报告列表页、详情WebView页
3.  新增报告模块API和数据模型
4.  配置路由跳转，修复我的菜单跳转逻辑
5.  添加AGP9兼容补丁修复插件构建问题
6.  注释掉登录成功的SnackBar提示

lib/core/router/app_router.dart

@@ -14,6 +14,8 @@ import 'package:new_learn/features/class/my_update_detail_page.dart';
 import 'package:new_learn/core/api/class/model.dart';
 import 'package:new_learn/features/my/my_page.dart';
 import 'package:new_learn/features/my/my_point/my_point_page.dart';
+import 'package:new_learn/features/my/my_report/my_report_page.dart';
+import 'package:new_learn/features/my/my_report/report_detail_page.dart';
 import 'package:new_learn/features/my/settings/settings_page.dart';
 import 'package:new_learn/features/my/settings/about_app_page.dart';
 import 'package:new_learn/features/recite/recite_page.dart';
@@ -125,6 +127,18 @@ final GoRouter appRouter = GoRouter(
           MyUpdateDetailPage(initialPost: state.extra as UserPostDto),
     ),
     GoRoute(path: '/myPoint', builder: (_, _) => const MyPointPage()),
+    GoRoute(path: '/myReport', builder: (_, _) => const MyReportPage()),
+    GoRoute(
+      path: '/report-detail',
+      builder: (_, state) {
+        // extra 格式：{'title': '...', 'url': '...'}
+        final extra = state.extra as Map<String, dynamic>? ?? {};
+        return ReportDetailPage(
+          title: extra['title'] as String? ?? '我的报告',
+          url: extra['url'] as String? ?? '',
+        );
+      },
+    ),
     GoRoute(path: '/settings', builder: (_, _) => const SettingsPage()),
     GoRoute(path: '/about-app', builder: (_, _) => const AboutAppPage()),
     // ---------- 首次启动隐私协议页 ----------